Ninja Five-O

Ninja Five-O, known in PAL regions as Ninja Cop, is an action platform video game developed by Hudson Soft and published by Konami. It was released for the Game Boy Advance in North America and Europe in April 2003. Players take the role of Joe Osugi, a ninja who must stop a terrorist group influenced by mystical masks. It was first announced at "Konami Gamers' Day" in early 2003.